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dojammers
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dojammers posted a blog post

How is the performance of cell phone signal jammers in penetrating walls?

Can cell phone signal jammers shield through walls? To answer this question, we need to look at several situations.First, let's look at the cell phone signal jammer itself. The mobile phone jammer transmits a wireless radio frequency signal specifically for mobile phone signals. When it encounters a wall in the transmission path, part of the signal will be reflected back, and part of the signal can directly penetrate the wall, but the signal strength will be attenuated to a certain extent. And…See More
Oct 21
dojammers posted a blog post

Should we choose a low-power cell phone signal jammer or a high-power one to shield the entire teaching building?

Some customers will mention such a question: a 6-story teaching building, each floor is about 1,500 square meters, whether 1-2 high-power cell phone signal jammers can achieve cell phone signal shielding for the entire teaching building.Nanjing Bokang Electromechanical Technology Co., Ltd. does not recommend the use of high-power cell phone signal jammers to shield a 6-story teaching building. This idea is understandable. After all, the number of jammers used is small and it is easy to…See More
Oct 8
dojammers posted a blog post

Are more powerful 5G mobile phone signal jammers better?

What are the safety misconceptions about cell phone jammers in detention centers?Custody is in accordance with regulations. Governing bodies led by detainees. For criminals who are inconvenient to be sent to the scene for execution, if the criminal is sentenced to one year in prison or the remainder of the sentence does not exceed one year, the detention office will also control them. The daily tasks of detention facilities are to carry out armed warning and surveillance on detainees in…See More
Sep 11
dojammers posted a blog post

What should be paid attention to when the school turns on the wifi signal jammer?

During the college entrance examination, the school will turn on the wireless wifi signal jammer, which will damage the call quality of customers around the examination room, such as: frequent call failures, disconnection, loss, occasional voice chat, slow Internet, etc., which will return to normal after the examination. In addition, in order to ensure smooth signals near the school, the operator has arranged in advance for communication engineers to test the entrances and exits of each…See More
Aug 29
dojammers posted a blog post

How to use the cell phone signal blocker to achieve the best effect

Nowadays, there are many areas around us that are strictly prohibiting the use of mobile phones, especially those places with information security requirements such as examination sites, corporate offices, classrooms, factories, companies, etc. In the past, in addition to putting mobile phones in the signal shielding cabinets of the security department in advance, these areas can also install mobile phone signal blockers. Cell phone signals can appear in different places, everywhere, such as…See More
Aug 25
dojammers posted a blog post

Are signal jammers harmful to the human body?

When the mobile phone is working, it is within a certain operating frequency range. The mobile phone and the communication base station are connected using electromagnetic waves, and information and sound effects are transmitted with a certain serial port baud rate and deployment method. For this type of communication principle, the signal jammer passes from the low-end rate of the wireless channel to the high-end scanner at a certain rate during the operation process. This scanner speed can…See More
Jul 3
dojammers posted a blog post

Is there anything that can counter cell phone signal blockers?

Question: Is there anything that can counter cell phone signal blockers? I heard that Xiaolingtong will not be interfered with? Can Bluetooth be used within the shielding range? Can mobile QQ be used normally within the shielding range?Answer:1. There is currently no truly effective product on the market that counters cell phone signal blockers.2. Xiaolingtong will also be blocked (i.e. interfered with).16 Adjustable Desktop Antennas LOJACK UHF VHF GPS WIFI 2G 4G 3G 5G Jammers3. The shielding…See More
Jul 2
dojammers posted a blog post

Do you know these places wherecell phone blockers are often used?

In recent years,cell phone blockers have been widely used in our lives, but do you know wherecell phone blockers are usually used? Let's take a look with cell phone jammer manufacturer Nanjing Bokang Electromechanical Technology Co., Ltd.:SchoolSchools need to prohibit students from usingcell phones. We may easily think of classrooms and examination rooms. With the development of society, more and more schools have installedcell phone blockers. In the classroom, students play withcell phones…See More
Jul 1
dojammers posted a blog post

What factors affect the interference effect of signal jammers?

Signal jammers are a type of equipment specifically used to shield wireless signals. Their main function is to prevent terrorists or other criminals from using wireless remote control bombs, walkie-talkies, mobile phones, drones and other equipment to carry out terrorist attacks or other criminal activities. In order to ensure that the signal jammer can perfectly complete the tasks assigned by superiors when shielding wireless signals, and in the absence of casualties, the requirements for the…See More
May 26
dojammers posted a blog post

What should I do if the full-band examination room signal shielding device gets hot?

The college entrance examination is coming up in three months, and many students have already begun to work hard for their future. At the same time, many schools are also stepping up preparations. In order to provide students with a fair and just environment, they have already started preparing to layout examination rooms in March. One of the more important equipment in the layout of the examination room is definitely inseparable from our full-band examination room…See More
Jan 24
dojammers posted a blog post

What are the technical specifications of the power amplifier module of shielding signal equipment?

The signal jammer equipment power amplifier module plays an important role in electronic equipment, and its performance indicators are critical to the stability of the entire system. Let's discuss what the technical indicators of the shielding signal equipment power amplifier module include.1. Basic parameters1. Rated power: This refers to the continuous power that the power amplifier module can output under normal working conditions. It should be noted…See More
Jan 15
dojammers posted a blog post

What problems can a cell phone signal jammer solve?

What problems can a cell phone signal jammer solve?In the information age, communication technology develops rapidly, and mobile phones have become an indispensable tool in people's daily work and life. However, the widespread use of mobile phones has also created some problems that cannot be ignored, mainly:1. Mobile phones have become a new channel for leaking secrets.…See More
Nov 5, 2023
dojammers posted a blog post

How to detect the effective blocking range of the mobile phone signal jammer in the examination room?

How to detect the effective blocking range of the mobile phone signal jammer in the examination room?There are several ways to test the effectiveness of cell phone jammers in the examination room. Among them, the simplest and most effective method is to directly test the power, shielding range and other data of the signal jammer in the examination room through a spectrum analyzer. If you do not have professional electronic…See More
Oct 27, 2023
dojammers posted a blog post

Can a wifi signal jammer block monitoring transmitted through cables?

Can a wifi signal jammer block monitoring transmitted through cables?We often encounter customers asking us questions: Can your products block cameras? I need to buy a Wireless Signal Jammer to block surveillance cameras. When we encounter such a question, we really can't give an answer immediately. We must first ask the customer: the target object you need to block, that is, the surveillance camera, how is the signal…See More
Oct 20, 2023
dojammers posted a blog post

How effective is the wireless signal jammer when placed on the ground?

How effective is the wireless signal jammer when placed on the ground?All customers who have purchased a wireless signal blockers are very concerned about the actual shielding effect of the shielding device when they perform a power-on test after receiving the product. Different customers must have differences due to the testing environment, testing methods and testing times. The cell phones used are also different, so the test results fed back will be…See More
Oct 17, 2023
dojammers posted a blog post

Can the interference signal of the 5G signal jammer penetrate two walls continuously?

Can the interference signal of the 5G signal jammer penetrate two walls continuously?Many customers hope that the 5G signal jammer they purchase has the function of penetrating walls. They even hope that the 5G signal jammer can directly penetrate the interference signal through two walls and still maintain sufficient strength. So, can such expectations be realized?This requires distinguishing the material of the wall. If the…See More
Sep 27, 2023

Dojammers's Blog

How is the performance of cell phone signal jammers in penetrating walls?

Posted on October 21, 2024 at 11:16pm 0 Comments

Can cell phone signal jammers shield through walls? To answer this question, we need to look at several situations.

First, let's look at the cell phone signal jammer itself. The mobile phone jammer transmits a wireless radio frequency signal specifically for mobile phone signals. When it encounters a wall in the transmission path, part of the signal will be reflected back, and part of the signal can directly penetrate the wall, but the signal strength will be attenuated to a certain…

Continue

Should we choose a low-power cell phone signal jammer or a high-power one to shield the entire teaching building?

Posted on October 8, 2024 at 11:45pm 0 Comments

Some customers will mention such a question: a 6-story teaching building, each floor is about 1,500 square meters, whether 1-2 high-power cell phone signal jammers can achieve cell phone signal shielding for the entire teaching building.

Nanjing Bokang Electromechanical Technology Co., Ltd. does not recommend the use of high-power cell phone signal jammers to shield a 6-story teaching building. This idea is understandable. After all, the number of jammers used is small and it is easy…

Continue

Are more powerful 5G mobile phone signal jammers better?

Posted on September 11, 2024 at 12:01am 0 Comments

What are the safety misconceptions about cell phone jammers in detention centers?

Custody is in accordance with regulations. Governing bodies led by detainees. For criminals who are inconvenient to be sent to the scene for execution, if the criminal is sentenced to one year in prison or the remainder of the sentence does not exceed one year, the detention office will also control them. The daily tasks of detention facilities are to carry out armed warning and surveillance on detainees…

Continue

What should be paid attention to when the school turns on the wifi signal jammer?

Posted on August 29, 2024 at 11:53pm 0 Comments

During the college entrance examination, the school will turn on the wireless wifi signal jammer, which will damage the call quality of customers around the examination room, such as: frequent call failures, disconnection, loss, occasional voice chat, slow Internet, etc., which will return to normal after the examination. In addition, in order to ensure smooth signals near the school, the operator has arranged in advance for communication engineers to test the entrances and exits of each…

Continue

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